| General ALL Purpose Plastics Limited | Manufacturing | 1992 |
| Generations Connect CIC | Health & social care | 2024 |
| Genesis 68 Limited | Hospitality | 2024 |
| Genesis IT & Telecommunications Limited | Extraterritorial | 2020 |
| Gensis Limited | Administrative & support | 2001 |
| Gentleman Clinic Ltd | Other services | 2025 |
| Geogrids Limited | Extraterritorial | 1963 |
| Geopier Global Limited | Extraterritorial | 2007 |
| Geopier UK Limited | Professional & scientific | 2008 |
| George & Clemmie's Farm Ltd | Extraterritorial | 2023 |
| George Godfrey Limited | Other services | 2021 |
| George Parkinson Limited | Administrative & support | 1998 |
| George Pearce & Sons Ltd | Construction | 2000 |
| George Pearce Construction Ltd | Construction | 2018 |
| Geosynthetic Products Limited | Extraterritorial | 1997 |
| German Deals Ltd | Wholesale & retail | 2023 |
| German Made Ltd | Construction | 2015 |
| GET a Greener Home Ltd | Construction | 2024 |
| GET Ahead Great Harwood Limited | Wholesale & retail | 2005 |
| GET Branded Limited | Wholesale & retail | 2025 |
| GET Personalized Limited | Manufacturing | 2019 |
| Getskillonline Ltd | Administrative & support | 2023 |
| Gewell Ltd | Professional & scientific | 2025 |
| Gfenna Limited | Professional & scientific | 2014 |
| GFM Hume Contracts Ltd | Professional & scientific | 2020 |
| GFR Developments Ltd | Construction | 2019 |
| GFR Group Ltd | Real estate | 2021 |
| GFR Lettings Ltd | Real estate | 2022 |
| Gfysmd Ltd | Construction | 2026 |
| GG Hospitality Ltd | Hospitality | 2019 |
| GG Software Solutions Ltd | Information & communication | 2016 |
| GH Dentistry Limited | Health & social care | 2019 |
| GH Machines Ltd | Manufacturing | 2025 |
| Ghafarkhan Ltd | Professional & scientific | 2016 |
| Ghani Services Limited | Health & social care | 2019 |
| Ghazali Education Group Limited | Education | 2025 |
| Ghazi Hitech Limited | Wholesale & retail | 2013 |
| GHL Personnel Ltd | Administrative & support | 2025 |
| Ghodiwala Limited | Wholesale & retail | 2013 |
| Ghsc Ltd | Wholesale & retail | 2023 |
| GHW Windows Holdings Ltd | Financial services | 2026 |
| GHW Windows Limited | Construction | 2015 |
| GIA Investments LLP | | 2008 |
| Gibb Screen Services Ltd | Wholesale & retail | 2011 |
| Gibson Consulting Services Ltd. | Professional & scientific | 2015 |
| Gibsons News Food Wines Limited | Wholesale & retail | 2003 |
| Gillerthwaite Properties Ltd | Households | 2022 |
| Gillerthwaite Surgical Limited | Health & social care | 2007 |
| Ginger Holdings Limited | Financial services | 2017 |
| Ginger Recruitment Services Limited | Administrative & support | 2014 |
| Ginger Science & Pharmaceutical Ltd | Administrative & support | 2023 |
| Giraffe Children's Services Ltd | Health & social care | 2025 |
| Girkk Limited | Energy | 2018 |
| Gizmo Evolutions Ltd | Wholesale & retail | 2024 |
| Gizmovamp Studios Ltd | Information & communication | 2026 |
| GJG Pipework Limited | Manufacturing | 2014 |
| GJM Building Ltd | Manufacturing | 2026 |
| GK Build NW Ltd | Construction | 2024 |
| GK Healthcare Consulting Ltd | Health & social care | 2024 |
| Glam Eyes Ltd | Other services | 2025 |
| Glamour (NW) Ltd | Wholesale & retail | 2023 |
| Glamouronn Ltd | Wholesale & retail | 2025 |
| Glasgow Inns Ltd | Hospitality | 2024 |
| Gleaming Facility Management Ltd | Administrative & support | 2022 |
| Glenwood Carpet (Exports) Limited | | 1961 |
| Glider Technology Holdings Limited | Information & communication | 2024 |
| Glider Technology Limited | Information & communication | 2012 |
| Glitterbliss Limited | Hospitality | 2018 |
| GLO Car Sales Ltd | Other services | 2012 |
| Global Automobiles Limited | Wholesale & retail | 2012 |
| Global Car Sales (Lancashire) Ltd | Wholesale & retail | 2021 |
| Global Continental Ltd | Wholesale & retail | 2023 |
| Global Electrical Engineering Limited | Manufacturing | 2003 |
| Global ICT Connections Ltd | Other services | 2018 |
| Global Leather Ltd | Construction | 2019 |
| Global Products Ltd | Wholesale & retail | 2022 |
| Global Real Investments Ltd | Real estate | 2018 |
| Global Solutions (NW) Ltd | Administrative & support | 2019 |
| Global Tea and Coffee Exchange Limited | Manufacturing | 2009 |
| Global Techno Security Ltd | Administrative & support | 2011 |
| Global Trading(Nw) Ltd | Wholesale & retail | 2026 |
| Global UK NW Ltd | Wholesale & retail | 2022 |
| Globalsky Inc Ltd | Wholesale & retail | 2011 |
| Globaltech Consulting & Solutions Ltd | Wholesale & retail | 2024 |
| Globe Car Shop Limited | Real estate | 2009 |
| Globe Motors Blackburn Limited | Wholesale & retail | 2012 |
| Globe Totters Education Community Interest Company | Education | 2023 |
| Globe Totters Group Ltd | Health & social care | 2023 |
| Globexy Ltd | Wholesale & retail | 2025 |
| Glow & Go Tanning Ltd | Other services | 2024 |
| Glow Lixir Limited | Wholesale & retail | 2019 |
| Glow More Ltd | Wholesale & retail | 2026 |
| Glowworm Digital Ltd | Professional & scientific | 2015 |
| GLU& Ltd | Wholesale & retail | 2020 |
| GM Group Holdings Ltd | Financial services | 2017 |
| GM Group Management Ltd | Professional & scientific | 2019 |
| GM Lang Properties Ltd | Real estate | 2024 |
| Gmge Ltd | Professional & scientific | 2019 |
| Gmgi Ltd | Wholesale & retail | 2018 |
| Gmgp Ltd | Real estate | 2015 |